John McMahan's Associates

John McMahan's Discussions

Hello again, I'm having issues with TGO not recognizing the data collector system (calibration) on import. Anyone know how to make the message "project definition and data collector definition are…Read more →

Hey all, I am trying to use a RFM96W 450-470mhz to talk to a 5800 Trimble rover. I have never had any problems with any other rover from day one, 15 years ago using 4400-4400, 4400-4700, 4700-5700,…Read more →